3091899834 has 24 divisors (see below), whose sum is σ = 6728379060. Its totient is φ = 1026131328.

The previous prime is 3091899827. The next prime is 3091899847. The reversal of 3091899834 is 4389981903.

3091899834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2693298609 + 398601225 = 51897^2 + 19965^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370927 + ... + 379170.

Almost surely, 2^3091899834 is an apocalyptic number.

3091899834 is an abundant number, since it is smaller than the sum of its proper divisors (3636479226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3091899834 is a wasteful number, since it uses less digits than its factorization.

3091899834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750334 (or 750331 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 3091899834 is about 55604.8544103840. The cubic root of 3091899834 is about 1456.8286442198.

The spelling of 3091899834 in words is "three billion, ninety-one million, eight hundred ninety-nine thousand, eight hundred thirty-four".